BREAKING: Fire in empty nocturnal exhibit at Woodland Park Zoo

Update 7 p.m.: The zoo plans to reopen at 11 a.m. Friday, and will present WildLights Friday evening as usual.

Update 5:30 p.m.: The fire has been contained.

Update 4:45 p.m.: Woodland Park Zoo has canceled tonight’s WildLights because of the fire. One person was transported to Harborview Medical Center with minor burns. Animals in the nearby Day Exhibit building were being moved as a precaution.

Earlier: Seattle Fire Department is battling a fire in the Night Exhibit at Woodland Park Zoo. That building was closed in 2010, so no animals were hurt.

Zoo Spokesperson Gigi Allianic told me they don’t yet know how the fire started. The zoo was evacuated after the fire started about 3:10 p.m. The zoo was already scheduled to close at 4 p.m., its winter closing time.